UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdU5Q/Q0NrEHnhvKq8QGPaxGqyH05fhZ2YUGzQGyN+A=' 
WHERE 
  key_id = '991faa0ac76d2ebd46539e86793b6339a3afb6bcf29d57d3fe7d79fcd3b067a1' 
  AND (
    token = 'NdU5Q/Q0NrEHnhvKq8QGPaxGqyH05fhZ2YUGzQGyN+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )